. >>> and one of the most popular energy drinks on the market. these five-hour energy capsules have been cited as a possible factor in 13 deaths. weeks after similar reports tied to monster drinks. we'll have more on that story. and then we'll take a turn, and i know, matt, it's only rock 'n' roll, but you like it. >>> i'm an unabashed lover of the rolling stones and they're celebrating their 50th anniversary. what do they remember as their early days as rock's original bad boys. what would they change if they could do it all again? we'll have an interview coming up. >> you're excited, you're even tweeting about it. >>> we begin with the ever widening scandal that led to the resignation of david petraeus. andrea mitchell is here with the latest. good morning to you. >> good morning, savannah. in his first comments on the scandal, president obama says he's withholding judgment for now on the fbi inquiry that exposed david petraeus' personal life and forced him to resign. >> thanks to president obama for the confidence -- >> reporter: david petraeu